Question: You have a global variable called LEVEL in the Korn shell with the value one. Now, you start a child Korn shell. In the child

You have a global variable called LEVEL in the Korn shell with the value one. Now, you start a child Korn shell. In the child shell, you enter the command LEVEL=two. You now start another child (grandchild) shell. What is the value of LEVEL now?

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